pair,contact1,contact2,flow1,flow2 4wpb_A_,4,7,1,1 4wpb_A_,4,8,1,1 4wpb_A_,5,9,1,1 4wpb_A_,6,10,1,1 4wpb_A_,7,11,1,1 4wpb_A_,8,12,1,1 4wpb_A_,10,13,1,1 4wpb_A_,12,48,1,1 4wpb_A_,13,92,1,1 4wpb_A_,15,46,1,1 4wpb_A_,17,19,1,1 4wpb_A_,17,44,1,1 4wpb_A_,19,42,1,1 4wpb_A_,21,40,1,1 4wpb_A_,22,25,1,1 4wpb_A_,23,27,1,1 4wpb_A_,23,38,1,1 4wpb_A_,30,33,1,1 4wpb_A_,33,72,1,1 4wpb_A_,34,71,1,1 4wpb_A_,36,69,1,1 4wpb_A_,43,87,1,1 4wpb_A_,44,85,1,1 4wpb_A_,45,87,1,1 4wpb_A_,48,50,1,1 4wpb_A_,55,93,1,1 4wpb_A_,56,91,1,1 4wpb_A_,57,91,1,1 4wpb_A_,59,89,1,1 4wpb_A_,59,91,1,1 4wpb_A_,60,88,1,1 4wpb_A_,60,89,1,1 4wpb_A_,62,86,1,1 4wpb_A_,62,88,1,1 4wpb_A_,63,83,1,1 4wpb_A_,64,84,1,1 4wpb_A_,65,83,1,1 4wpb_A_,66,82,1,1 4wpb_A_,68,80,1,1 4wpb_A_,70,78,1,1 4wpb_A_,72,75,1,1 4wpb_A_,72,76,1,1 4wpb_A_,91,93,1,1